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From: Avi Kivity <avi@redhat.com>
To: Glauber Costa <glommer@redhat.com>
Cc: Jan Kiszka <jan.kiszka@siemens.com>,
	Marcelo Tosatti <mtosatti@redhat.com>,
	kvm@vger.kernel.org, qemu-devel@nongnu.org
Subject: Re: [PATCH 15/15] kvm: x86: Introduce kvmclock device to save/restore its state
Date: Mon, 07 Feb 2011 14:44:17 +0200	[thread overview]
Message-ID: <4D4FE921.8030805@redhat.com> (raw)
In-Reply-To: <1297081668.14123.2.camel@mothafucka.localdomain>

On 02/07/2011 02:27 PM, Glauber Costa wrote:
> >
> What exactly is your motivation to that ? I think mid/long-term
> we should be making machine initialization more common among
> architectures, not introducing more arch specific, or even worse, kvm
> specific parameters here.
>

A general note: there are several ways of being "kvm specific"; one of 
them is being tied to the implementation of kvm as the implementation of 
a virtual cpu in qemu.  Another, with an example here, is a cpu feature 
that is only (or at first) present in kvm, but in principle may be 
supported by any cpu implementation, like tcg or a real cpu.  It's 
important not to confuse the two; only the first needs all those hooks 
tied into the -accel infrastructure.

-- 
error compiling committee.c: too many arguments to function


WARNING: multiple messages have this Message-ID (diff)
From: Avi Kivity <avi@redhat.com>
To: Glauber Costa <glommer@redhat.com>
Cc: Jan Kiszka <jan.kiszka@siemens.com>,
	Marcelo Tosatti <mtosatti@redhat.com>,
	qemu-devel@nongnu.org, kvm@vger.kernel.org
Subject: [Qemu-devel] Re: [PATCH 15/15] kvm: x86: Introduce kvmclock device to save/restore its state
Date: Mon, 07 Feb 2011 14:44:17 +0200	[thread overview]
Message-ID: <4D4FE921.8030805@redhat.com> (raw)
In-Reply-To: <1297081668.14123.2.camel@mothafucka.localdomain>

On 02/07/2011 02:27 PM, Glauber Costa wrote:
> >
> What exactly is your motivation to that ? I think mid/long-term
> we should be making machine initialization more common among
> architectures, not introducing more arch specific, or even worse, kvm
> specific parameters here.
>

A general note: there are several ways of being "kvm specific"; one of 
them is being tied to the implementation of kvm as the implementation of 
a virtual cpu in qemu.  Another, with an example here, is a cpu feature 
that is only (or at first) present in kvm, but in principle may be 
supported by any cpu implementation, like tcg or a real cpu.  It's 
important not to confuse the two; only the first needs all those hooks 
tied into the -accel infrastructure.

-- 
error compiling committee.c: too many arguments to function

  parent reply	other threads:[~2011-02-07 12:44 UTC|newest]

Thread overview: 90+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-02-07 11:19 [PATCH 00/15] [uq/master] Patch queue, part III Jan Kiszka
2011-02-07 11:19 ` [Qemu-devel] " Jan Kiszka
2011-02-07 11:19 ` [PATCH 01/15] Refactor kvm&tcg function names in cpus.c Jan Kiszka
2011-02-07 11:19   ` [Qemu-devel] " Jan Kiszka
2011-02-07 11:19 ` [PATCH 02/15] Refactor cpu_has_work/any_cpu_has_work " Jan Kiszka
2011-02-07 11:19   ` [Qemu-devel] " Jan Kiszka
2011-02-08 18:50   ` Marcelo Tosatti
2011-02-08 18:50     ` [Qemu-devel] " Marcelo Tosatti
2011-02-09  8:07     ` Jan Kiszka
2011-02-09  8:07       ` [Qemu-devel] " Jan Kiszka
2011-02-09 13:54       ` Marcelo Tosatti
2011-02-09 13:54         ` [Qemu-devel] " Marcelo Tosatti
2011-02-09 15:29   ` [PATCH v2 " Jan Kiszka
2011-02-09 15:29     ` [Qemu-devel] " Jan Kiszka
2011-02-07 11:19 ` [PATCH 03/15] Fix a few coding style violations " Jan Kiszka
2011-02-07 11:19   ` [Qemu-devel] " Jan Kiszka
2011-02-07 11:19 ` [PATCH 04/15] Improve vm_stop reason declarations Jan Kiszka
2011-02-07 11:19   ` [Qemu-devel] " Jan Kiszka
2011-02-08 18:59   ` Marcelo Tosatti
2011-02-08 18:59     ` [Qemu-devel] " Marcelo Tosatti
2011-02-09  8:07     ` Jan Kiszka
2011-02-09  8:07       ` [Qemu-devel] " Jan Kiszka
2011-02-09 14:17       ` Marcelo Tosatti
2011-02-09 14:17         ` [Qemu-devel] " Marcelo Tosatti
2011-02-09 14:51         ` Jan Kiszka
2011-02-09 14:51           ` [Qemu-devel] " Jan Kiszka
2011-02-09 15:29   ` [PATCH v2 " Jan Kiszka
2011-02-09 15:29     ` [Qemu-devel] " Jan Kiszka
2011-02-07 11:19 ` [PATCH 05/15] Refactor debug and vmstop request interface Jan Kiszka
2011-02-07 11:19   ` [Qemu-devel] " Jan Kiszka
2011-02-07 11:19 ` [PATCH 06/15] Move debug exception handling out of cpu_exec Jan Kiszka
2011-02-07 11:19   ` [Qemu-devel] " Jan Kiszka
2011-02-07 11:19 ` [PATCH 07/15] kvm: Separate TCG from KVM cpu execution Jan Kiszka
2011-02-07 11:19   ` [Qemu-devel] " Jan Kiszka
2011-02-08 23:39   ` Marcelo Tosatti
2011-02-08 23:39     ` [Qemu-devel] " Marcelo Tosatti
2011-02-09  7:59     ` Jan Kiszka
2011-02-09  7:59       ` [Qemu-devel] " Jan Kiszka
2011-02-09 14:44       ` Marcelo Tosatti
2011-02-09 14:44         ` [Qemu-devel] " Marcelo Tosatti
2011-02-09 14:53         ` Jan Kiszka
2011-02-09 14:53           ` [Qemu-devel] " Jan Kiszka
2011-02-07 11:19 ` [PATCH 08/15] kvm: x86: Prepare VCPU loop for in-kernel irqchip Jan Kiszka
2011-02-07 11:19   ` [Qemu-devel] " Jan Kiszka
2011-02-07 11:19 ` [PATCH 09/15] kvm: Drop return values from kvm_arch_pre/post_run Jan Kiszka
2011-02-07 11:19   ` [Qemu-devel] " Jan Kiszka
2011-02-07 12:54   ` Alexander Graf
2011-02-07 12:54     ` [Qemu-devel] " Alexander Graf
2011-02-17 21:01   ` [PATCH] kvm: ppc: Fix breakage of kvm_arch_pre_run/process_irqchip_events Jan Kiszka
2011-02-17 21:01     ` [Qemu-devel] " Jan Kiszka
2011-03-11  5:55     ` Alexander Graf
2011-03-11  5:55       ` [Qemu-devel] " Alexander Graf
2011-03-11  6:26       ` Stefan Hajnoczi
2011-03-11  6:26         ` [Qemu-devel] " Stefan Hajnoczi
2011-03-11  7:02         ` Alexander Graf
2011-03-11  7:02           ` [Qemu-devel] " Alexander Graf
2011-02-07 11:19 ` [PATCH 10/15] kvm: x86: Catch and report failing IRQ and NMI injections Jan Kiszka
2011-02-07 11:19   ` [Qemu-devel] " Jan Kiszka
2011-02-07 11:19 ` [PATCH 11/15] kvm: Remove unneeded memory slot reservation Jan Kiszka
2011-02-07 11:19   ` [Qemu-devel] " Jan Kiszka
2011-02-07 15:26   ` Alex Williamson
2011-02-07 15:26     ` [Qemu-devel] " Alex Williamson
2011-02-07 11:19 ` [PATCH 12/15] Introduce log_start/log_stop in CPUPhysMemoryClient Jan Kiszka
2011-02-07 11:19   ` [Qemu-devel] " Jan Kiszka
2011-02-07 11:19 ` [PATCH 13/15] cirrus: Remove obsolete kvm.h include Jan Kiszka
2011-02-07 11:19   ` [Qemu-devel] " Jan Kiszka
2011-02-07 11:19 ` [PATCH 14/15] kvm: Make kvm_state globally available Jan Kiszka
2011-02-07 11:19   ` [Qemu-devel] " Jan Kiszka
2011-02-07 11:19 ` [PATCH 15/15] kvm: x86: Introduce kvmclock device to save/restore its state Jan Kiszka
2011-02-07 11:19   ` [Qemu-devel] " Jan Kiszka
2011-02-07 12:27   ` Glauber Costa
2011-02-07 12:27     ` [Qemu-devel] " Glauber Costa
2011-02-07 12:36     ` Jan Kiszka
2011-02-07 12:36       ` [Qemu-devel] " Jan Kiszka
2011-02-07 13:40       ` Glauber Costa
2011-02-07 13:40         ` [Qemu-devel] " Glauber Costa
2011-02-07 14:03         ` Jan Kiszka
2011-02-07 14:03           ` [Qemu-devel] " Jan Kiszka
2011-02-07 18:04           ` Glauber Costa
2011-02-07 18:04             ` [Qemu-devel] " Glauber Costa
2011-02-07 18:12             ` Jan Kiszka
2011-02-07 18:12               ` [Qemu-devel] " Jan Kiszka
2011-02-07 18:26               ` Glauber Costa
2011-02-07 18:26                 ` [Qemu-devel] " Glauber Costa
2011-02-07 12:44     ` Avi Kivity [this message]
2011-02-07 12:44       ` Avi Kivity
2011-02-07 19:39   ` [Qemu-devel] " Blue Swirl
2011-02-07 19:39     ` Blue Swirl
2011-02-07 21:48     ` Jan Kiszka
2011-02-07 21:48       ` Jan Kiszka

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